docs: def _process_collection(self, collection_id, label, page):
          """
          This function will process the data supplied internally
          about the repository from Coriell.
  
          Triples:
              Repository a ERO:collection
              rdf:label Literal(label)
              foaf:page Literal(page)
  
          :param collection_id:
          :param label:
          :param page:
          :return:
          """
          # #############    BUILD THE CELL LINE REPOSITORY    #############
          for graph in [self.graph, self.testgraph]:
              # TODO: How to devise a label for each repository?
              model = Model(graph)
              reference = Reference(graph)
              repo_id = 'CoriellCollection:' + collection_id
              repo_label = label
              repo_page = page
  
              model.addIndividualToGraph(
                  repo_id, repo_label, self.globaltt['collection'])
              reference.addPage(repo_id, repo_page)
  
          return